
\begin{tabular}[t]{l|l|l}
\hline
Description & Correlation & Percent of obs. are contract lobbyists\\
\hline
Business Entities & 0.641 & 77.2 \%\\
\hline
 & (0.008) & (out of 9361 obs.)\\
\hline
Trade \& Professional Associations & 0.712 & 63.8 \%\\
\hline
 & (0.006) & (out of 12330 obs.)\\
\hline
Governmental Entities & 0.886 & 54.1 \%\\
\hline
 & (0.01) & (out of 1952 obs.)\\
\hline
Charitable/Religious/Civic/Oth & 0.801 & 39.7 \%\\
\hline
 & (0.008) & (out of 6013 obs.)\\
\hline
Labor Unions & 0.816 & 27.9 \%\\
\hline
 & (0.017) & (out of 1220 obs.)\\
\hline
\end{tabular}
